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Current Time in Boston, MA

See the current time in Boston, its difference from UTC and today’s sunrise and sunset. Change the display to compare it with another location.

4:35 AM
Saturday, September 26, 2026

The difference from your own time zone appears here when the page loads.

Boston time zone

Time zoneEastern Time
Time zone IDAmerica/New_York
UTC offsetUTC−4
Clock changesOn the later offset now
Sunrise today6:36 AM
Sunset today6:36 PM

Sunrise and sunset are calculated for Boston's coordinates and refresh on each rebuild; the clock above is live.

Boston time compared with other cities

CityLocal timeDifference from Boston
Los Angeles, CA1:35 AM3 hours behind
New York, NY4:35 AMsame time
London, UK9:35 AM5 hours ahead
Dubai, UAE12:35 PM8 hours ahead
Shanghai, China4:35 PM12 hours ahead
Tokyo, Japan5:35 PM13 hours ahead

Differences follow each region's daylight-saving rules, so they change when either city's clocks move.

Related astronomical information

Calculated astronomical positions for these coordinates. Local weather and conditions are not modelled.

Also see the Sun, Earth & Moon movement simulator for Boston, to watch how the three move together over a day, a week or a month.

Questions this page answers

About Boston time

This page shows the local time in Boston, MA — the same clock people there are reading. Clocks there are currently on the later of its two seasonal offsets.

Comparing several places at once? The world clock lists every major UTC offset side by side and marks your own. Waiting for a moment that lands at the same instant everywhere, whatever the zone? Follow a countdown, or set a timer or an alarm. How this page knows the offset and the daylight-saving state.

Boston time FAQ

What time is it in Boston, MA right now? The clock at the top of this page shows Boston's current local time and updates every minute. Boston is on Eastern Time (UTC-4). Clocks there are currently on the later of its two seasonal offsets.

What time zone is Boston in? Boston uses the America/New_York time zone, known as Eastern Time, currently UTC-4. Clocks there are currently on the later of its two seasonal offsets.

How far ahead or behind is Boston? The table on this page compares Boston with six major cities, and the line under the clock works out the difference from your own time zone as soon as the page loads.